All Solar Calculators

Free Canadian solar sizing calculator. Uses NRCan irradiance data, average household consumption (11,000 kWh/yr), and 400 W panel specs for accurate provincial estimates.

Free solar rebate calculator for Canadian homeowners. Estimate the value of the Greener Homes Loan, provincial rebates (PEI Solar Electric, NS SolarHomes, AB residential), and net cost after every incentive.

Free Canadian off-grid solar calculator. Sizes PV array (kW), battery bank (kWh), and inverter (kW) from daily kWh load using NRCan irradiance data and CSA C22.1-aligned design.

Free Canadian commercial solar Investment Tax Credit calculator. Estimate your 30% federal Clean Technology ITC, Class 43.2 accelerated CCA, and net cost after every business incentive.

Free EV charging calculator for Canadian drivers. Estimate kWh drawn, charge time on a Level 2 home charger, electricity cost at 2026 provincial rates, and savings if you charge from rooftop solar.

Free solar panel savings calculator for Canadian homes. Estimate 25-year lifetime savings using your annual generation, provincial electricity rate, net-metering credit, self-consumption, and rate escalation.

Free Canadian solar panel cost calculator. Estimate gross and net installed cost from your monthly kWh, peak sun hours, C$/W price, and provincial rebates. 2026 NRCan and CanmetENERGY data.

Canadian EV charging cost calculator using 2026 Hydro-Québec, Ontario IESO, BC Hydro and Alberta Direct Energy residential rates. Per-session and annual cost plus rooftop solar offset.

Free Canadian solar panel output calculator. Estimate daily, monthly, and 25-year kWh production from your array, sun hours, and system efficiency — plus dollar savings.

Calculate the monthly $ saved on your hydro bill after going solar in Canada. Free tool with provincial rate data, net-metering rules, Greener Homes Loan and provincial incentive stack.

Free solar estimate calculator for Canadian homes. System size, annual production, gross & net cost (Greener Homes Loan, PEI/NS rebates), year-1 savings, payback and 25-year lifetime savings. 2026 NRCan and CanmetENERGY data.

Free Canadian solar panel tilt calculator. Find the best fixed angle for year-round, summer or winter generation across every province from Ontario to BC.

Free Canadian solar battery bank sizing calculator. Size your battery in Ah and kWh for off-grid cottages, cabins, or grid-tied backup based on daily load and autonomy.

Free Canadian solar loan calculator. Estimate the monthly payment, total interest, and year-1 net cash flow on a financed residential PV system using the federal Greener Homes Loan and major bank rates.

Free Canadian solar panel cleaning cost calculator. Estimate per-clean, annual and 25-year cost in CAD, plus payback verdict at provincial power rates.

Free solar panel payback calculator for Canadian homes. Estimate the year your system breaks even using your installed cost, the Canada Greener Homes Loan, provincial rebates, and your local electricity rate.

Free solar panel ROI calculator for Canadian homeowners. Estimate payback, lifetime savings, and IRR using your installed cost, provincial rate, and Greener Homes incentives.

Free solar panel roof load calculator for Canadian homes. Compare PV array dead load against NBC 2020 imposed loads in kg/m² with provincial code references.

Free Canadian solar wire size calculator. Enter voltage, current, and run length to get the smallest AWG that stays within CSA C22.1 voltage drop limits for PV circuits.

Free Canadian solar panel installation angle calculator. Compare your roof pitch to the latitude-optimal angle for Canadian winters, see annual yield loss, and find the wedge size needed for snow shedding and flat-roof installations.

Free solar panels kWh calculator for Canada. Enter your monthly kWh use, target offset, and panel wattage to see system size, panel count, and bill savings — calibrated to NRCan and CanmetENERGY standards.

Free Canadian solar panel orientation calculator. Enter your latitude, roof azimuth and pitch — see annual yield versus optimal due-south for your province.

Free Canadian solar voltage drop calculator. Enter system voltage, current, wire length and AWG to see drop in volts and percentage. CSA C22.1 compliant.

Free Canadian solar panel charge time calculator. Estimate how many sun hours or days your solar array needs to recharge a deep-cycle, RV or off-grid cabin battery.

Free Canadian solar lease vs buy calculator. Compare cash, financed (Greener Homes Loan), and PPA structures over 25 years using current 2026 federal grant + provincial rebates and provincial utility rate data.